<template>
  <div class="goods">
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>

        <!-- <Breadcrumb /> -->

    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            @clear="getGoodsList"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getGoodsList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="toAddGoods">添加商品</el-button>
        </el-col>
      </el-row>

      <el-table :data="goodsList" border stripe>
        <el-table-column label="#" type="index"></el-table-column>
        <el-table-column label="商品名称" prop="goods_name"></el-table-column>
        <el-table-column
          label="价格 (元)"
          prop="goods_price"
          width="80px"
        ></el-table-column>
        <el-table-column
          label="商品重量"
          prop="goods_weight"
          width="80px"
        ></el-table-column>
        <el-table-column label="创建时间" prop="add_time" width="160px">
          <template slot-scope="scope">
            {{ scope.row.add_time | dateFormat }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="130px">
          <template slot-scope="scope">
            <el-button
              type="primary"
              size="mini"
              icon="el-icon-edit"
              @click="showEditTk(scope.row)"
            ></el-button>
            <el-button
              type="danger"
              size="mini"
              icon="el-icon-delete"
              @click="deleteGoods(scope.row.goods_id)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>

      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      >
      </el-pagination>
    </el-card>

    <!-- 编辑商品 -->
    <el-dialog title="编辑商品" :visible.sync="editGoods" width="60%">
      <el-form
        :model="editForm"
        :rules="editrules"
        ref="editFormRef"
        label-width="100px"
        class="demo-ruleForm"
      >
        <el-form-item label="商品名称" prop="goods_name">
          <el-input v-model="editForm.goods_name"></el-input>
        </el-form-item>
        <el-form-item label="价格" prop="goods_price">
          <el-input v-model="editForm.goods_price"></el-input>
        </el-form-item>
        <el-form-item label="数量" prop="goods_number">
          <el-input v-model="editForm.goods_number"></el-input>
        </el-form-item>
        <el-form-item label="重量" prop="goods_weight">
          <el-input v-model="editForm.goods_weight"></el-input>
        </el-form-item>
        <el-form-item label="介绍" prop="goods_introduce">
          <el-input v-model="editForm.goods_introduce"></el-input>
        </el-form-item>
        <el-form-item label="img-tem-path" prop="pics">
          <el-input v-model="editForm.pics"></el-input>
        </el-form-item>
        <el-form-item label="商品的参数" prop="attrs">
          <el-input v-model="editForm.attrs"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editGoods = false">取 消</el-button>
        <el-button type="primary" @click="editgoods">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import Breadcrumb from "../breadcrumb.vue";
export default {
  created() {
    this.getGoodsList();
  },
  components:{
    Breadcrumb
  },
  data() {
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 5,
      },
      goodsList: [],
      total: 0,
      editGoods: false,
      editForm: {},
      editrules: {
        goods_name: [
          { required: true, message: "请输入商品名称", trigger: "blur" },
        ],
        goods_price: [
          { required: true, message: "请输入商品价格", trigger: "blur" },
        ],
        goods_number: [
          { required: true, message: "请输入商品数量", trigger: "blur" },
        ],
        goods_weight: [
          { required: true, message: "请输入商品重量", trigger: "blur" },
        ],
      },
    };
  },
  methods: {
    async getGoodsList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo,
      });
      if (res.meta.status !== 200)
        return this.$message.error("获取商品信息失败!");
      this.goodsList = res.data.goods;
      this.total = res.data.total;
    },
    showEditTk(row) {
      // console.log(row);
      this.editForm = row;
      this.editGoods = true;
    },
    async deleteGoods(id) {
      const confirms = await this.$confirm(
        "此操作将永久删除该用户, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).catch((err) => err);

      if (confirms !== "confirm") {
        return this.$message.info("已取消删除");
      }
      const { data: res } = await this.$http.delete("goods/" + id);
      if (res.meta.status !== 200) return this.$message.error("删除商品失败");
      this.$message.success("删除成功！");
      this.getGoodsList();
      console.log(res);
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize;
      this.getGoodsList();
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage;
      this.getGoodsList();
    },
    toAddGoods() {
      this.$router.push("/goods/add");
    },
    editgoods() {
      console.log('编辑数据：' ,this.editForm);
        this.$refs.editFormRef.validate(async valid => {
            if(!valid) return 
            const { data: res } = await this.$http.put(`goods/${this.editForm.goods_id}`, this.editForm);
                        console.log('响应结果: ' ,res);
            if (res.meta.status !== 201) return this.$message.error("编辑商品失败!");
            this.$message.success("编辑商品成功!");

            this.showAddCate = false
            this.getGoodsList()
        })
    },
  },
};
</script>

<style lang="scss" scoped>
.goods {
  .el-card {
    margin: 30px 0;
    .el-table {
      margin: 20px 0;
    }
  }
}
</style>